Hanging rod anti-falling structure and hoisting device

Abstract

The utility model discloses a suspender anti-dropping structure and a hoisting device, and the suspender anti-dropping structure comprises a lifting lug, a lifting rod, a connecting rod and a connecting rod, the fixed shaft is fixedly arranged on the lifting lug; the notch baffle comprises a limiting plate and a supporting plate, the limiting plate is fixedly arranged at one end of the supporting plate, and the supporting plate is rotatably connected with the fixing shaft; one end of the spring is fixedly arranged on the fixed shaft, and the other end of the spring is fixedly arranged on the limiting plate; the reset limiting baffle is fixedly arranged on the lifting lug; the lifting device comprises a lifting rod anti-disengaging structure, a lifting rod and a fastener, one end of the lifting rod penetrates through the notch, the fastener is installed at one end of the lifting rod, and the fastener abuts against the lifting lug. Through the application of the anti-falling structure of the suspender and the hoisting device, the vibration generated by the operation of a ceiling machine cannot cause adverse effects on the suspender, and the suspender can be effectively prevented from falling off accidentally during operation.

Description

Technical Field

[0001] The utility model relates to the technical field of ceiling machines, in particular to a suspension rod anti-falling structure and a suspension device. Background Art

[0002] Currently, suspended ceilings are a crucial component of interior decoration. Conventional installation typically requires the use of a ceiling hoist to hoist the ceiling frame to the ceiling, followed by the installation of decorative panels. The hanger rod is an essential component for installing the suspended ceiling, and its lower end is typically connected to the ceiling's lugs. However, during the installation process using a ceiling hoist, the hanger rod and lugs sometimes become detached, seriously impacting the safety and work efficiency of construction workers. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of the present invention is to provide a boom anti-falling structure, comprising:

[0004] A lifting lug, wherein a notch is provided on the lifting lug, and the notch is provided in a T-shape;

[0005] A fixed shaft, the fixed shaft being fixedly arranged on the lifting lug;

[0006] A notch baffle, the notch baffle comprising a limiting plate and a supporting plate, the limiting plate being fixedly arranged at one end of the supporting plate, the limiting plate extending in a vertical direction, a fixing hole being provided on the supporting plate, the fixing shaft passing through the fixing hole, the supporting plate being rotatably connected to the fixing shaft;

[0007] a spring, one end of the spring being fixedly disposed on the fixed shaft, and the other end of the spring being fixedly disposed on the limiting plate;

[0008] A reset limit baffle is fixedly arranged on the lifting ear.

[0009] In another preferred embodiment, the lifting ear includes: a plate body and two fixing parts, the plate body is extended along a first direction, the two fixing parts are arranged on both sides of the plate body, the two fixing parts are extended along a vertical direction, the notch is arranged on the plate body, and the first direction is arranged perpendicular to the vertical direction.

[0010] In another preferred embodiment, the fixed shaft is a rectangular structure.

[0011] In another preferred embodiment, the support plate includes: a base portion and a guide portion, one end of the base portion is connected to one end of the guide portion, the other end of the guide portion is connected to the limiting plate, one side of the base portion has an inclined edge, and the fixing hole is arranged at the other end of the base portion.

[0012] In another preferred embodiment, the notch includes: a first part and a second part, the first part extends from the outer edge of the plate body along the first direction, the first part is rectangular, the second part is opened in the middle of the plate body, the other end of the first part is connected to the second part, the two ends of the second part extend along the second direction, and the second direction is perpendicular to the vertical direction.

[0013] In another preferred embodiment, the first direction and the second direction are arranged perpendicularly, and the first direction and the second direction are both arranged along the horizontal direction.

[0014] In another preferred embodiment, the guide portion has an arcuate edge, one end of the inclined edge is connected to one end of the arcuate edge, and an extension portion of the arcuate edge along the second direction contacts the reset limiting baffle.

[0015] In another preferred embodiment, a circular hole is provided through the support plate, and the circular hole is opened between the guide portion and the base portion.

[0016] In another preferred embodiment, the reset limiting baffle is provided on the plate body, and the reset limiting baffle is provided close to and between the first part and the second part.

[0017] The purpose of the present utility model is to provide a lifting device, comprising a lifting rod anti-slip structure as described above, and further comprising: a lifting rod and a fastener, one end of the lifting rod is arranged through the notch, the fastener is installed at one end of the lifting rod, and the fastener is arranged to abut against the lifting ear.

[0018] Due to the adoption of the above technical solution, the utility model has the following positive effects compared with the prior art: through the application of the utility model, a hanger rod anti-falling structure and a lifting device suitable for ceiling installation are provided, so that the vibration generated by the operation of the ceiling machine will not have an adverse effect on the hanger rod, and can effectively prevent the hanger rod from accidentally falling off between the lifting ear during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an overall schematic diagram of a boom anti-slip structure of the utility model;

[0020] Figure 2 This is a three-dimensional assembly diagram of a lifting device of the present utility model.

[0021] In the attached figure:

[0022] 1. Lifting ear; 2. Fixed shaft; 3. Notch baffle; 4. Spring; 5. Reset limit baffle; 6. Support plate; 7. Limit plate; 8. Fixing hole; 9. Plate body; 10. Base; 11. Guide part; 12. First part; 13. Second part; 14. Round hole; 15. Hanging rod; 16. Fastener. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inside", "outside", "front", "back", "horizontal", and "vertical" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0025] It should be noted that the terms “horizontal” and “vertical” in the present invention are used to describe a rough positional relationship, rather than a strict “horizontal plane” or “vertical plane”.

[0026] like Figure 1As shown, a preferred embodiment of the anti-slip structure of the lifting rod is shown, including: a lifting ear 1, a notch is provided on the lifting ear 1, and the notch is T-shaped; a fixed shaft 2, the fixed shaft 2 is fixedly provided on the lifting ear 1; a notch baffle 3, the notch baffle 3 includes a limiting plate 7 and a support plate 6, the limiting plate 7 is fixedly provided at one end of the support plate 6, the limiting plate 7 is extended along the vertical direction, a fixing hole 8 is provided on the support plate 6, the fixed shaft 2 passes through the fixing hole 8, and the support plate 6 is rotatably connected to the fixed shaft 2; a spring 4, one end of the spring 4 is fixedly provided on the fixed shaft 2, and the other end of the spring 4 is fixedly provided on the limiting plate 7; a reset limiting baffle 5, the reset limiting baffle 5 is fixedly provided on the lifting ear 1. Furthermore, when the lifting ear 1 does not have the hanging rod 15 entering, the gap baffle 3 is in the initial state, and the gap baffle 3 is in contact with the reset limit baffle 5 at this time; when the hanging rod 15 enters the lifting ear 1 from the gap of the lifting ear 1, the gap baffle 3 will be pushed by the hanging rod 15 and rotate in the horizontal direction around the fixed axis 2 in the direction away from the reset limit baffle 5, and then the hanging rod 15 is controlled to move in the gap until the hanging rod 15 reaches the preset position, and the elastic force of the spring 4 will push the gap baffle 3 to rotate in the horizontal direction around the fixed axis 2 in the direction close to the reset limit baffle 5. When the gap baffle 3 contacts the reset limit baffle 5, the reset limit baffle 5 will apply resistance to the gap baffle 3 to prevent the gap baffle 3 from continuing to move, and the gap baffle 3 returns to the initial state.

[0027] Furthermore, as a preferred embodiment, the lifting ear 1 includes: a plate body 9 and two fixing parts, the plate body 9 is extended along the first direction, the two fixing parts are arranged on both sides of the plate body 9, the two fixing parts are extended along the vertical direction, the notch is arranged on the plate body 9, and the first direction is arranged perpendicular to the vertical direction.

[0028] Furthermore, as a preferred embodiment, the plate body 9 and the two fixing parts are preferably designed as an integrated structure.

[0029] Furthermore, as a preferred embodiment, the fixed shaft 2 has a rectangular structure.

[0030] Furthermore, as a preferred embodiment, the support plate 6 includes: a base portion 10 and a guide portion 11, one end of the base portion 10 is connected to one end of the guide portion 11, and the other end of the guide portion 11 is connected to the limit plate 7, the projection of the base portion 10 in the vertical direction is trapezoidal, that is, the cross-section of the base portion 10 along the horizontal direction is trapezoidal, one side of the base portion 10 has an inclined edge, and the fixing hole 8 is arranged at the other end of the base portion 10.

[0031] Furthermore, as a preferred embodiment, the trapezoidal shape of the base portion 10 is a right-angled trapezoid.

[0032] Furthermore, as a preferred embodiment, the upper bottom of the trapezoid of the base portion 10 is arranged close to the edge of the plate body 9 , and the lower bottom of the trapezoid of the base portion 10 is arranged close to the center of the plate body 9 .

[0033] Furthermore, as a preferred embodiment, one end of the inclined edge is close to the fixing hole 8 , and the other end of the inclined edge is close to the reset limiting baffle 5 .

[0034] Furthermore, as a preferred embodiment, one end of the inclined side is arranged away from the center position of the plate body 9 relative to the other end of the inclined side.

[0035] Furthermore, as a preferred embodiment, in the initial state, the spring 4 is in an extended state, and the extension direction of the spring 4 is the same as the extension direction of the inclined edge.

[0036] Furthermore, as a preferred embodiment, the base portion 10 and the guide portion 11 are preferably designed as an integrated structure.

[0037] Furthermore, as a preferred embodiment, the notch includes a first portion 12 and a second portion 13. The first portion 12 extends from the outer edge of the plate 9 along a first direction and is rectangular. The second portion 13 is located in the middle of the plate 9. The other end of the first portion 12 is connected to the second portion 13. Both ends of the second portion 13 extend along a second direction, which is perpendicular to the vertical direction. Furthermore, the second portion 13 is configured as a waist-shaped hole. The suspension rod 15 can move within the second portion 13 along the second direction, thereby leaving sufficient space for the notch baffle 3 to be reset.

[0038] Furthermore, as a preferred embodiment, the limiting plate 7 can limit the suspension rod 15 from moving toward the first part 12 during the operation of the ceiling machine, thereby preventing the suspension rod 15 from falling off from the first part 12.

[0039] Furthermore, as a preferred embodiment, the first direction and the second direction are arranged perpendicularly, and the first direction and the second direction are both arranged along the horizontal direction.

[0040] Further, as a preferred embodiment, the guide portion 11 has an arcuate edge, one end of the inclined edge is connected to one end of the arcuate edge, and an extension portion of the arcuate edge along the second direction contacts the reset limiting baffle.

[0041] Furthermore, as a preferred embodiment, a circular hole 14 is provided through the support plate 6, and the circular hole 14 is opened between the guide portion 11 and the base portion 10. Furthermore, the circular hole 14 is used to provide additional positioning, and a protrusion is provided on the lifting ear 1. At the position corresponding to the initial state, the protrusion can be located in the circular hole 14 to form a positioning, ensuring that the anti-drop structure of the lifting rod is more stable.

[0042] Furthermore, as a preferred embodiment, a limiting hole is provided on the lifting ear 1, which is directly opposite to the circular hole 14 in the initial state, and a bolt can be passed through the circular hole 14 and the limiting hole for relative fixation.

[0043] Furthermore, as a preferred embodiment, a fixed portion relatively far away from the second portion 13 includes: an upward extending portion and a downward extending portion, the upward extending portion and the downward extending portion are spaced apart, the upward extending portion extends upward from the plate body 9, and the downward extending portion extends downward from the plate body 9, the upward extending portion and the downward extending portion are respectively arranged on both sides of the first portion 12, wherein the position of the downward extending portion close to the notch baffle 3 can be used to limit the rotation of the notch baffle 3.

[0044] Furthermore, as a preferred embodiment, another fixing portion relatively close to the second portion 13 extends upward from the plate body 9, and a plurality of connection holes are opened on the other fixing portion for locking connection with the ceiling through bolts.

[0045] Furthermore, as a preferred embodiment, the reset limiting baffle 5 is provided on the plate body 9 , and the reset limiting baffle 5 is provided between the first portion 12 and the second portion 13 .

[0046] Further, as a preferred embodiment, the spring 4 can also be a rod-shaped member with elastic deformation ability. Further, the spring 4 can be provided with an elastic force for resetting by bending the rod-shaped member.

[0047] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation and protection scope of the present invention.

[0048] The present invention also has the following implementation methods based on the above:

[0049] like Figure 2 FIG. 1 shows a preferred embodiment of a hoisting device, comprising any of the aforementioned anti-dropout structures for the hanging rod, and further comprising: a hanging rod 15 and a fastener 16, wherein one end of the hanging rod 15 is disposed through the notch, and the fastener 16 is mounted on one end of the hanging rod 15, and the fastener 16 is disposed against the lifting lug 1. Furthermore, the fastener 16 is used to limit the vertical movement of the hanging rod 15 during operation of the ceiling machine, thereby preventing the hanging rod 15 from falling off the second portion 13.

[0050] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A boom anti-fall structure, characterized in that: include: A lifting lug, wherein a notch is provided on the lifting lug, and the notch is provided in a T-shape; A fixed shaft, the fixed shaft being fixedly arranged on the lifting lug; A notch baffle, the notch baffle comprising a limiting plate and a supporting plate, the limiting plate being fixedly arranged at one end of the supporting plate, the limiting plate extending in a vertical direction, a fixing hole being provided on the supporting plate, the fixing shaft passing through the fixing hole, the supporting plate being rotatably connected to the fixing shaft; a spring, one end of the spring being fixedly disposed on the fixed shaft, and the other end of the spring being fixedly disposed on the limiting plate; A reset limit baffle is fixedly arranged on the lifting ear.

2. The boom anti-fall structure according to claim 1, characterized in that: The lifting ear includes: a plate body and two fixing parts, the plate body extends along a first direction, the two fixing parts are arranged on both sides of the plate body, the two fixing parts are extended along a vertical direction, the notch is arranged on the plate body, and the first direction is arranged perpendicular to the vertical direction.

3. The anti-drop structure of the boom according to claim 1, characterized in that: The fixed shaft is in a rectangular structure.

4. The boom anti-fall structure according to claim 1, characterized in that: The support plate includes: a base part and a guide part, one end of the base part is connected to one end of the guide part, and the other end of the guide part is connected to the limiting plate. One side of the base part has an inclined edge, and the fixing hole is provided at the other end of the base part.

5. The boom anti-fall structure according to claim 2, characterized in that: The notch includes: a first part and a second part, the first part extends from the outer edge of the plate along the first direction, the first part is rectangular, the second part is opened in the middle of the plate, the other end of the first part is connected to the second part, the two ends of the second part extend along the second direction, and the second direction is perpendicular to the vertical direction.

6. The boom anti-fall structure according to claim 5, characterized in that: The first direction and the second direction are arranged perpendicularly, and the first direction and the second direction are both arranged along a horizontal direction.

7. The boom anti-fall structure according to claim 4, characterized in that: The guide portion has an arc-shaped edge, one end of the inclined edge is connected to one end of the arc-shaped edge, and an extension portion of the arc-shaped edge along the second direction contacts the reset limiting baffle.

8. The boom anti-fall structure according to claim 4, characterized in that: A circular hole is formed through the support plate, and the circular hole is opened between the guide portion and the base portion.

9. The anti-drop structure for the suspension rod according to claim 5, characterized in that: The reset limiting baffle is arranged on the plate body, and the reset limiting baffle is arranged close to the first part and the second part.

10. A hoisting device comprising the anti-drop structure for the hoisting rod according to any one of claims 1 to 9, characterized in that: Also includes: A suspension rod and a fastener, one end of the suspension rod is arranged through the notch, the fastener is installed on one end of the suspension rod, and the fastener is arranged to abut against the lifting ear.

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